Clinical trials · Los Angeles, CA
Down Syndrome clinical trials in Los Angeles
We’re tracking 169 recruiting down syndrome studies with a site in or near Los Angeles — including Phase 1, Phase 1/Phase 2, Phase 2, Phase 2/Phase 3 and Phase 3 studies, each written for real people, not researchers.
Recruiting studies near Los Angeles
- NCT06498973RecruitingPhase 1
Maintenance therapy after stem cell transplant for CD123-positive AML/MDS
This trial tests a combination of two drugs, tagraxofusp and azacitidine, given as maintenance therapy after a stem cell transplant. The goal is to prevent the leukemia or MDS from coming back in patients whose cancer cells carry a specific marker called CD123.
Duarte, CaliforniaAges 18–75 - NCT06059391RecruitingPhase 2
Vaccine for stem cell donors to prevent CMV
This trial tests whether giving a CMV vaccine to stem cell donors can help protect recipients from CMV infection after transplant. It is for adults with specific blood cancers who are CMV-positive and have a matched related donor.
Duarte, CaliforniaAges 18–75 - NCT06128070RecruitingPhase 2
Preventing GVHD after stem cell transplant for leukemia
This trial tests adding ruxolitinib to standard drugs (tacrolimus and methotrexate) to prevent graft-versus-host disease in children and young adults undergoing a stem cell transplant for acute leukemia or myelodysplastic syndrome. The goal is to lower the risk of GVHD and improve transplant outcomes.
Duarte, CaliforniaAges 2–22 - NCT06543381RecruitingPhase 1
Olutasidenib for IDH1-mutated blood cancers after transplant
This trial tests a drug called olutasidenib for people with certain blood cancers (AML, MDS, or CMML) that have a specific IDH1 gene change. The goal is to see if it can help prevent relapse after a donor stem cell transplant.
Duarte, CaliforniaAges 18 years+ - NCT03011814RecruitingPhase 1/Phase 2
Durvalumab plus lenalidomide for relapsed T-cell lymphoma
This study tests a combination of two drugs—durvalumab (an immunotherapy) and lenalidomide (a targeted therapy)—to see if they are safe and effective for people with T-cell lymphoma that has come back or not responded to treatment. It aims to harness your immune system to fight the cancer while also attacking the cancer cells directly.
Duarte, CaliforniaAges 18 years+ - NCT02848274Recruiting
Looking for factors that predict outcomes in advanced skin lymphoma
This study looks at medical and disease details to find factors that can help predict how advanced mycosis fungoides or Sézary syndrome will behave. Your information may help doctors better estimate prognosis and plan care.
Duarte, CaliforniaAges Any age - NCT06996119RecruitingPhase 1
Preventing graft-versus-host disease after stem cell transplant
This trial tests adding a drug called emapalumab to standard medications (cyclophosphamide, tacrolimus, mycophenolate mofetil) to prevent graft-versus-host disease in adults receiving a donor stem cell transplant. This approach aims to reduce complications after transplant.
Duarte, CaliforniaAges 18–75 - NCT06994676RecruitingPhase 1
Study of CBX-250 for advanced myeloid leukemias
This study tests an experimental drug, CBX-250, for people with certain advanced blood cancers (like AML) that have not responded to standard treatments or have returned. The drug works only for people who have a specific genetic marker (HLA-A*02:01). The goal is to see if it is safe and how well it works.
Duarte, CaliforniaAges 12 years+ - NCT07643896Recruiting
Blood test for pregnancy risk assessment using fetal cells
This study tests a new blood test that looks for fetal cells in your bloodstream to check your baby's health during pregnancy. The test is non-invasive—just a regular blood draw—and aims to help identify pregnancy risks earlier than traditional methods.
West Covina, CaliforniaAges Any age - NCT07545759RecruitingPhase 2
Testing brenipatide for IBS with diarrhea symptoms
This study tests whether a new medication called brenipatide can help people with IBS-diarrhea (IBS-D) reduce belly pain and loose stools. IBS-D is a condition where the intestines move too quickly, causing frequent diarrhea and discomfort.
Los Alamitos, CaliforniaAges 18–75 - NCT07545772RecruitingPhase 2
Testing Brenipatide for Constipation-Focused IBS
This trial tests a new medicine called brenipatide to see if it can help people with IBS-C (irritable bowel syndrome with constipation). The study focuses on whether the drug reduces belly pain and improves bowel movements in people whose main symptom is hard or infrequent stools.
Los Alamitos, CaliforniaAges 18–75 - NCT06701669RecruitingPhase 2
Study of Paridiprubart for moderate to severe ARDS
This trial tests a new medicine called paridiprubart to see if it can help people with moderate or severe acute respiratory distress syndrome (ARDS), a serious lung condition. It may be an option if you have low oxygen levels and no known allergy to the drug.
Long Beach, CaliforniaAges 18 years+ - NCT06701682RecruitingPhase 2
Study of vilobelimab for moderate to severe ARDS
This trial tests a drug called vilobelimab for people with moderate or severe ARDS (a serious lung condition). It aims to find if this treatment can help improve breathing and outcomes.
Long Beach, CaliforniaAges 18 years+ - NCT06701656RecruitingPhase 2
Testing bevacizumab for breathing problems from ARDS
This trial tests if bevacizumab can help people with ARDS (a serious lung condition) breathe better. It is for patients with mild, moderate, or severe ARDS who are already in the hospital.
Long Beach, CaliforniaAges 18 years+ - NCT06703073RecruitingPhase 2
Testing new treatments for acute respiratory distress syndrome (ARDS)
This trial is testing new treatments for people with ARDS, a serious lung condition. The goal is to find therapies that help patients breathe better and recover faster. If you or a loved one has ARDS, this study may offer access to experimental treatments.
Long Beach, CaliforniaAges 18 years+ - NCT07464639Enrolling by invitation
Comparing two ways to help shoulder pain with movement feedback
This study compares using ultrasound images (dynamic visual feedback) versus manual guidance to help activate shoulder blade muscles and improve space in the shoulder joint for people with shoulder pain when lifting their arm.
Long Beach, CaliforniaAges 18–70 - NCT06747949RecruitingPhase 3
Long term extension study of dazodalibep for Sjogren's syndrome
This study gives continued access to the study drug dazodalibep for people with Sjogren's syndrome who completed a prior phase 3 study. The goal is to see how safe and effective the medication is over a longer period.
Covina, CaliforniaAges 18 years+ - NCT05905926Enrolling by invitationPhase 3
Tenapanor safety study for teens with constipation-predominant IBS
This trial checks the safety of tenapanor in children and teens (ages 6 to under 18) with IBS-C. It is only for people who finished a previous related study and agreed to continue follow-up.
Anaheim, CaliforniaAges 6–18 - NCT04978571Recruiting
Electrical nerve stimulation for long-lasting concussion symptoms
This study tests whether a device that delivers gentle electrical signals to nerves through the skin can help children and teens with concussion symptoms that have lasted at least 3 months. You may be asked to attend clinic visits for the nerve stimulation setup if you meet the safety and scheduling requirements.
Orange, CaliforniaAges 11–18 - NCT07020819RecruitingPhase 3
Study of tanruprubart for people with Guillain-Barré syndrome
This trial tests a new medicine, tanruprubart (also called ANX005), for people with Guillain-Barré syndrome. It aims to see if the drug can help improve recovery when given soon after symptoms start.
Orange, CaliforniaAges 12–85 - NCT07038200RecruitingPhase 3
Study of Del-brax (AOC 1020) for People with FSHD
This study tests an experimental medicine called Del-brax (AOC 1020) for people with facioscapulohumeral muscular dystrophy (FSHD). The goal is to see if it can help improve muscle strength and slow the disease. You may be able to join if you have a confirmed FSHD diagnosis and can walk at least 10 meters on your own.
Orange, CaliforniaAges 16–70 - NCT06656494RecruitingPhase 1
New drug combo for myeloid blood cancers
This trial tests a new drug (ICP-248) combined with standard treatment azacitidine for people with acute myeloid leukemia (AML) or myelodysplastic syndromes (MDS). It aims to find out if the combo is safe and effective for those who haven't been helped by other treatments or cannot have strong chemotherapy.
Orange, CaliforniaAges 18 years+ - NCT06154252RecruitingPhase 2/Phase 3
Study of CABA-201 for active myositis in adults and children
This trial tests a new treatment called CABA-201, which uses your own immune cells modified to attack the overactive cells causing myositis. It is for people with active disease that hasn't improved enough with standard therapies.
Orange, CaliforniaAges 6–75 - NCT04165109Recruiting
Down syndrome study to test memory and thinking changes
This study enrolls adults with Down syndrome to better understand how thinking and memory develop and change over time. It may help by building a “trial-ready” group and by measuring thinking in a careful, consistent way.
Orange, CaliforniaAges 25–55
Hear when a new Down Syndrome trial opens near Los Angeles, CA
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Down Syndrome trials in other cities
Where these studies are running near Los Angeles
Institutions with a site for the recruiting down syndrome studies listed above.
- City of Hope · 8 studies
- University of California, Irvine · 5 studies
- Long Beach Memorial Medical Center · 4 studies
- Om Research LLC · 2 studies
- Smart Cures Clinical Research · 2 studies
- UC Irvine Health/Chao Family Comprehensive Cancer Center · 2 studies
- United Medical Doctors · 2 studies
- Advanced Research Center (ARC)
What taking part in a down syndrome study involves
A screening visit first
Before anything else, the study team checks whether you fit — usually a visit with some tests. You can stop at any point, and screening is typically free.
Care at a nearby site
Study visits happen at a clinic or hospital taking part. Many studies cover the cost of the study treatment and related visits, and some reimburse travel.
You stay in control
Taking part is voluntary and you can leave a study at any time, for any reason, without affecting your regular care.
The team decides eligibility
Our fit check is a helpful first read, not a decision. The study team makes the final call after reviewing your health history.
Looking wider? See all recruiting down syndrome studies in California.
Common questions
- Are there down syndrome clinical trials near Los Angeles?
- Yes. We're currently tracking 169 recruiting down syndrome studies with a site near Los Angeles, each rewritten in plain language so you can see what it's testing and who it's for.
- How do I find out if I qualify for a down syndrome study near Los Angeles?
- Each study lists its eligibility rules — age, diagnosis, prior treatments. On every trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Do I have to live in Los Angeles to take part?
- Not necessarily. These studies have a site near Los Angeles, but eligibility is about your health, not your address — some people travel to take part, and a few studies reimburse travel. The study team can tell you what's required.
- Does it cost anything to join a down syndrome trial?
- Using Clin2 is always free. Many trials cover the study treatment and related visits; some reimburse travel. The study team explains exactly what's covered before you decide.
Not the right time?
New down syndrome studies open near Los Angeles regularly. Set up a health profile and we’ll quietly watch for studies that fit you and email you when one opens.